Random number between -10 and 10 in JavaScript [duplicate]

Question

Possible Duplicate:
Generating random numbers in Javascript

How do I get a random number between −10 and 10 in JavaScript?

Answer 1

var min = -10; var max = 10; // and the formula is: var random = Math.floor(Math.random() * (max - min + 1)) + min; 

Answer 2

jQuery: $.randomBetween(minValue, maxValue);